Ben Affleck went searching for his roots and ended up finding more than he bargained for. And he admits it. "After an exhaustive search of my ancestry for Finding Your Roots, it was discovered that one of my distant relatives was an owner of slaves," Affleck wrote on Facebook Tuesday, breaking his silence on the controversy kicked up by a leaked Sony email that revealed the actor specifically requested that that limb of his family tree be left out of his episode of the PBS series Finding Your Roots. "I didn't want any television show about my family to include...